"Juvenile works" . "Describes the new field of biotechnology and the potential and dangers involved in its development." . "Describes the new field of biotechnology and the potential and dangers involved in its development."@en . . . . . . . . "How biotechnologists put microbes to work producing medicines and diagnosing diseases, as well as being used in agriculture, mining and environmental clean-up."@en . "The new biotechnology : putting microbes to work"@en . "The new biotechnology : putting microbes to work" . . . .